156913387472

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239197237}}^1$

素因数の和:239197286

約数の個数: 20

約数和(自身を含む): 311434803876

約数和(自身を除く): 154521416404

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 239197237, 478394474, 956788948, 1913577896, 3827155792, 9807086717, 19614173434, 39228346868, 78456693736, 156913387472]

約数ペア:

[(1, 156913387472), (2, 78456693736), (4, 39228346868), (8, 19614173434), (16, 9807086717), (41, 3827155792), (82, 1913577896), (164, 956788948), (328, 478394474), (656, 239197237)]